Contemporary Medicine, Volume 27, Issue 21,2021, Pages 153-155, doi:10.3969/j.issn.1009-4393.2021.21.062
Contemporary Medicine, Volume 27, Issue 21,2021, Pages 162-164, doi:10.3969/j.issn.1009-4393.2021.21.066
Contemporary Medicine, Volume 27, Issue 21,2021, Pages 32-34, doi:10.3969/j.issn.1009-4393.2021.21.014
Contemporary Medicine, Volume 27, Issue 21,2021, Pages 50-52, doi:10.3969/j.issn.1009-4393.2021.21.021
Contemporary Medicine, Volume 27, Issue 21,2021, Pages 137-139, doi:10.3969/j.issn.1009-4393.2021.21.055